(2S,2'S,3R)-2'-(3,4-Dihydroxyphenyl)-5,5',7,7'-tetrahydroxy-2-(4-hydroxyphenyl)-[3,8'-bichromane]-4,4'-dione CAS 18412-96-9
| CAS No. | 18412-96-9 |
| Molecular Formula | C30H22O11 |
| Molecular Weight | 558.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2S,2'S,3R)-2'-(3,4-Dihydroxyphenyl)-5,5',7,7'-tetrahydroxy-2-(4-hydroxyphenyl)-[3,8'-bichromane]-4,4'-dione (CAS 18412-96-9) is a high-purity analytical reference standard with the molecular formula C30H22O11 and a molecular weight of 558.49 g/mol.
Based on its molecular formula C30H22O11, (2S,2'S,3R)-2'-(3,4-Dihydroxyphenyl)-5,5',7,7'-tetrahydroxy-2-(4-hydroxyphenyl)-[3,8'-bichromane]-4,4'-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 558.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (2S,2'S,3R)-2'-(3,4-Dihydroxyphenyl)-5,5',7,7'-tetrahydroxy-2-(4-hydroxyphenyl)-[3,8'-bichromane]-4,4'-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C30H22O11 |
| Molecular Weight | 558.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
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